CodeViz vs Eraser vs Hal vs Mermaid Viewer

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
CodeViz
vs
Competitor 1
Eraser
Competitor 2
Hal
Competitor 3
Mermaid Viewer
Compare
4 tools · best value per row highlighted
Your tool CodeViz
codeviz.ai
The free tier caps you at five diagrams monthly and one repository
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Competitor Eraser
eraser.io
Eraser is an AI diagramming tool for technical and process teams that generates diagrams from text prompts, code, or uploaded files.
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Competitor Hal
hal9.com
Hal9 is a powerful platform for quickly building and deploying fully customizable AI chatbots, powered by your data with complete privacy. In just under 5 minutes, you can create a tailored chatbot t
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Competitor Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
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Traffic estimated monthly website traffic
Monthly visits
3.4Kvisits/mo
—
3.4Kvisits/mo
143.2Kvisits/mo
MoM change
▼ 44.8%
—
▼ 10.9%
▼ 10.9%
6-month growth
+35.5%
—
+60.6%
-9.3%
Global rank web
#4,939,424
—
#6,156,551
#317,277
Avg. last 3 months
4.1K
—
3.9K
163.4K
Bounce rate lower is better
35%
—
39%
45%
Pages / visit
1.8
—
1.1
1.8
Visit duration
16s
—
—
19s
Traffic sources
—
—
—
● Direct 81% · ● Referral 19%
CodeVizEraserHalMermaid Viewer
046.6K93.1K139.7K186.3KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KHal · 934Hal · 2.1KHal · 1.3KHal · 2.1KHal · 6.4KHal · 6.9KHal · 4.5KHal · 3.8KHal · 3.4KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2K1001K10K100K1MCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KHal · 934Hal · 2.1KHal · 1.3KHal · 2.1KHal · 6.4KHal · 6.9KHal · 4.5KHal · 3.8KHal · 3.4KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$19per month · free tier available
$15per month · free tier available
$2,000per month
$69.99per month · free tier available
Free tier
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Free trial
–
–
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API access
–
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Plans
Free FreePro $19/moTeams $50/moCustom $0
Free FreeStarter $15/moBusiness $45/moEnterprise Custom
Startups $2,000/mo
Free FreeStarter $69.99/yrPro $119.99/yr
Capabilities input → output
Input
CodeText
CodeDocumentsImagesText
CodeText
CodeText
Output
Images
Images
Apps
CodeImages
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Development & CodeAI Developer Tools
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
10
4
6
Diagrams
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Code diagramming
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Diagram assistance
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Architectural diagramming
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Flowcharts
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UML diagrams
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Chatbot building
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–
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Chatbots
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–
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Code visualization
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–
–
APIs
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–
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Code documentation
–
–
–
Document chat
–
–
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Mermaid images
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–
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BPMN
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BPMN diagrams
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–
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Cloud diagrams
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–
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Code reviews
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–
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Network diagrams
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–
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Onboarding tutorials
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.